Home / 3,462.25-4,779.87-2,286.73

Finding the Fourth Proportional to 3,462.25, 4,779.87 and 2,286.73

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Solution

The fourth proportional to 3,462.25, 4,779.87 and 2,286.73 is: 3,156.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.25 : 4,779.87 = 2,286.73 : x
  2. Step 2: Convert to fraction form
    3,462.25/4,779.87 = 2,286.73/x
  3. Step 3: Cross multiply
    3,462.25x = 4,779.87 × 2,286.73
  4. Step 4: Simplify right side
    3,462.25x = 10,930,272.13
  5. Step 5: Solve for x
    x = 10,930,272.13/3,462.25
  6. Step 6: Final answer
    x = 3,156.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.